First and the hardest step you take is start, but once you start it gets easier. A healthy breakfast is a good way to start your day. That way you feel energetic from the start. A positive start is very important for a good day and keeping your belly full helps you being positive
Try to stick with it, and forgiving yourself if you make a mistake or go off your diet for one reason or the other.Also try introducing it little bits at a time for example, changing some of the ingredients in your kitchen or cutting out extra snacks if your not hungry.